profile-8.x-1.x-dev/profile.links.menu.yml

entity.profile.collection:
  title: 'Profiles'
  description: 'Manage user profiles.'
  route_name: entity.profile.collection
  parent: entity.user.collection

entity.profile_type.collection:
  title: 'Profile types'
  description: 'Manage profile types, including fields.'
  route_name: entity.profile_type.collection
  parent: user.admin_index